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HWY RAMP K over OTHER RELIEF

Map

Coordinates:
+42.33861, -71.06333
42°20'19" N, 71°03'48" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:HWY RAMP K over OTHER RELIEF
Structure number:B16662916DOTNBI
Location:BOSTON, MASS AVE. INT.
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:149.0 ft. [45.4 m]
Total length:744.5 ft. [226.9 m]
Roadway width between curbs:27.9 ft. [8.5 m]
Deck width edge-to-edge:32.2 ft. [9.8 m]
Owner:State Highway Agency [01]
Year built:2002
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 22.5 / HS 25 [9]
Number of main spans:5
Main spans material:Steel continuous [4]
Main spans design:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Latex Concrete or similar additive [3]

Latest Available Inspection: March 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:42,230 [as of 2013]
Truck traffic:7% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:41.2 tons [37.5 metric tons]
Inventory rating:24.8 tons [22.5 metric tons]
Sufficiency rating:61.7
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$11,944,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
March 201761.7GoodGoodGoodGoodFO42230
March 201561.7GoodGoodGoodGoodFO42230
March 201361.7GoodGoodGoodGoodFO42230
March 201162.8GoodGoodGoodGood-35000
March 20097.0GoodGoodGoodGood-35000

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Closed Web/Box Girderlinear ft.1,4801,4602000
Steel Protective Coatingsq. ft.1,9981,998000
Deck
Reinforced Concrete Decksq. ft.45,14042,4322,70800
Wearing Surfacessq. ft.45,14042,4322,70800
Substructure
Reinforced Concrete Columneach55000
Reinforced Concrete Pier Walllinear ft.3003000
Reinforced Concrete Pier Caplinear ft.118011800
Joints
Assembly with Sealeach6161000
Bearings
Elastomeric Bearingeach1212000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.1,48001,48000